Home / 3,077.37-4,246.82-1,751.19

Finding the Fourth Proportional to 3,077.37, 4,246.82 and 1,751.19

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Solution

The fourth proportional to 3,077.37, 4,246.82 and 1,751.19 is: 2,416.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,077.37 : 4,246.82 = 1,751.19 : x
  2. Step 2: Convert to fraction form
    3,077.37/4,246.82 = 1,751.19/x
  3. Step 3: Cross multiply
    3,077.37x = 4,246.82 × 1,751.19
  4. Step 4: Simplify right side
    3,077.37x = 7,436,988.72
  5. Step 5: Solve for x
    x = 7,436,988.72/3,077.37
  6. Step 6: Final answer
    x = 2,416.67

Related Problems

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Half scale
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Double scale
Find fourth proportional to 3,078.37, 4,248.20 and 1,752.19
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.